Amphastar Pharmaceuticals, Inc. - Common Stock (AMPH)

CUSIP: 03209R103

Q1 2022 13F Holders as of 31 Mar 2022

Type / Class
Equity / Common Stock
Shares outstanding
46,377,939
Total 13F shares
29,830,020
Share change
+642,132
Total reported value
$1,070,980,758
Put/Call ratio
1643%
Price per share
$35.90
Number of holders
201
Value change
+$25,890,372
Number of buys
120
Number of sells
78

Security key

03209R103

Report period

Q1 2022

Institutions

201

Top holders

10

Top shareholders of AMPH - Amphastar Pharmaceuticals, Inc. - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Holder Source Role / Reporting Ownership % Shares Holdings Value 12M Net Δ As of Details
BlackRock Finance, Inc.
13F
Company
15%
7,160,665
$166,771,000 31 Dec 2021
13F
FEDERATED HERMES, INC.
13F
Company
7.5%
3,464,335
$80,684,000 31 Dec 2021
13F
VANGUARD GROUP INC
13F
Company
5.3%
2,468,111
$57,482,000 31 Dec 2021
13F
DIMENSIONAL FUND ADVISORS LP
13F
Company
3.8%
1,770,851
$41,243,000 31 Dec 2021
13F
STATE STREET CORP
13F
Company
3.1%
1,439,207
$33,519,000 31 Dec 2021
13F
JANUS HENDERSON GROUP PLC
13F
Company
2.1%
973,193
$22,666,000 31 Dec 2021
13F
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
1.5%
714,873
$16,649,000 31 Dec 2021
13F
Invesco Ltd.
13F
Company
1.5%
696,889
$16,230,000 31 Dec 2021
13F
MORGAN STANLEY
13F
Company
1.3%
618,731
$14,411,000 31 Dec 2021
13F
FULLER & THALER ASSET MANAGEMENT, INC.
13F
Company
1.3%
611,462
$14,241,000 31 Dec 2021
13F
GOLDMAN SACHS GROUP INC
13F
Company
1.3%
588,823
$13,714,000 31 Dec 2021
13F
Assenagon Asset Management S.A.
13F
Company
1.1%
527,678
$12,290,000 31 Dec 2021
13F
NORTHERN TRUST CORP
13F
Company
0.91%
421,951
$9,828,000 31 Dec 2021
13F
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
13F
Company
0.9%
416,049
$9,690,000 31 Dec 2021
13F
Nuveen Asset Management, LLC
13F
Company
0.83%
383,227
$8,262,000 31 Dec 2021
13F
Bank of New York Mellon Corp
13F
Company
0.8%
370,943
$8,639,000 31 Dec 2021
13F
SILVERCREST ASSET MANAGEMENT GROUP LLC
13F
Company
0.8%
368,951
$8,593,000 31 Dec 2021
13F
RENAISSANCE TECHNOLOGIES LLC
13F
Company
0.62%
289,800
$6,749,000 31 Dec 2021
13F
PRINCIPAL FINANCIAL GROUP INC
13F
Company
0.61%
280,940
$6,543,000 31 Dec 2021
13F
NORDEA INVESTMENT MANAGEMENT AB
13F
Company
0.59%
273,460
$6,451,000 31 Dec 2021
13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
13F
Company
0.56%
260,935
$6,078,000 31 Dec 2021
13F
FRONTIER CAPITAL MANAGEMENT CO LLC
13F
Company
0.54%
252,208
$5,874,000 31 Dec 2021
13F
Allspring Global Investments Holdings, LLC
13F
Company
0.54%
251,961
$5,868,000 31 Dec 2021
13F
EAGLE ASSET MANAGEMENT INC
13F
Company
0.54%
251,616
$5,822,000 31 Dec 2021
13F
CITADEL ADVISORS LLC
13F
Company
0.46%
213,522
$4,973,000 31 Dec 2021
13F
AMERIPRISE FINANCIAL INC
13F
Company
0.41%
189,509
$4,414,000 31 Dec 2021
13F
JACOBS LEVY EQUITY MANAGEMENT, INC
13F
Company
0.4%
187,329
$4,363,000 31 Dec 2021
13F
PARAMETRIC PORTFOLIO ASSOCIATES LLC
13F
Company
0.35%
164,396
$3,829,000 31 Dec 2021
13F
BNP PARIBAS FINANCIAL MARKETS
13F
Company
0.33%
154,185
$3,590,969 31 Dec 2021
13F
Russell Investments Group, Ltd.
13F
Company
0.28%
128,221
$2,985,000 31 Dec 2021
13F
JPMORGAN CHASE & CO
13F
Company
0.24%
110,507
$2,573,000 31 Dec 2021
13F
PRUDENTIAL FINANCIAL INC
13F
Company
0.23%
104,905
$2,444,000 31 Dec 2021
13F
MARTINGALE ASSET MANAGEMENT L P
13F
Company
0.22%
102,002
$2,377,000 31 Dec 2021
13F
AMERICAN CENTURY COMPANIES INC
13F
Company
0.2%
93,512
$2,178,000 31 Dec 2021
13F
Legal & General Group Plc
13F
Company
0.19%
87,875
$2,047,000 31 Dec 2021
13F
LSV ASSET MANAGEMENT
13F
Company
0.18%
84,846
$1,976,000 31 Dec 2021
13F
Swiss National Bank
13F
Company
0.18%
83,800
$1,952,000 31 Dec 2021
13F
Clark Capital Management Group, Inc.
13F
Company
0.17%
80,094
$1,865,000 31 Dec 2021
13F
RHUMBLINE ADVISERS
13F
Company
0.17%
77,976
$1,816,000 31 Dec 2021
13F
PUBLIC SECTOR PENSION INVESTMENT BOARD
13F
Company
0.16%
74,952
$1,746,000 31 Dec 2021
13F
BARCLAYS PLC
13F
Company
0.16%
73,430
$1,710,000 31 Dec 2021
13F
MILLENNIUM MANAGEMENT LLC
13F
Company
0.16%
73,181
$1,704,000 31 Dec 2021
13F
GLOBEFLEX CAPITAL L P
13F
Company
0.16%
72,346
$1,685,000 31 Dec 2021
13F
WELLS FARGO & COMPANY/MN
13F
Company
0.16%
72,337
$1,685,000 31 Dec 2021
13F
VICTORY CAPITAL MANAGEMENT INC
13F
Company
0.15%
71,603
$1,668,000 31 Dec 2021
13F
RENAISSANCE GROUP LLC
13F
Company
0.14%
63,559
$1,480,000 31 Dec 2021
13F
CORNERCAP INVESTMENT COUNSEL INC
13F
Company
0.13%
58,975
$1,374,000 31 Dec 2021
13F
BANK OF AMERICA CORP /DE/
13F
Company
0.12%
56,318
$1,312,000 31 Dec 2021
13F
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM
13F
Company
0.11%
52,424
$1,221,000 31 Dec 2021
13F
Alberta Investment Management Corp
13F
Company
0.11%
52,164
$1,215,000 31 Dec 2021
13F

Institutional Holders of Amphastar Pharmaceuticals, Inc. - Common Stock (AMPH) as of Q1 2022

As of 31 Mar 2022, Amphastar Pharmaceuticals, Inc. - Common Stock (AMPH) was held by 201 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 29,830,020 shares. The largest 10 holders included BlackRock Inc., FEDERATED HERMES, INC., VANGUARD GROUP INC, DIMENSIONAL FUND ADVISORS LP, STATE STREET CORP, Invesco Ltd., GEODE CAPITAL MANAGEMENT, LLC, FULLER & THALER ASSET MANAGEMENT, INC., MORGAN STANLEY, and Nuveen Asset Management, LLC. This page lists 201 institutional shareholders reporting positions in this security for the Q1 2022 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period

Compare Q1 2022 vs Q4 2021 Across Filers

Q4 2021 holders
165
Q1 2022 holders
201
Holder diff
36
Investor Q4 2021 Shares Q1 2022 Shares Share Diff Share Chg % Q4 2021 Value $ Q1 2022 Value $ Value Diff $ Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
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